Linear actuator



FIG. 1 is a perspective rear view of a linear actuator according to a first embodiment of my new and ornamental design,

FIG. 2 is a perspective front view thereof,

FIG. 3 is a top plan view thereof,

FIG. 4 is a bottom plan view thereof,

FIG. 5 is a side view thereof, an opposite side view being a mirror image,

FIG. 6 is a front view thereof, and

FIG. 7 is a rear view thereof,

FIG. 8 is a first perspective view of a second embodiment of a linear actuator according to my new and ornamental design,

FIG. 9 is a perspective front view thereof,

FIG. 10 is a top plan view thereof,

FIG. 11 is a bottom plan view thereof,

FIG. 12 is a side view thereof, an opposite side view being a mirror image,

FIG. 13 is a front view thereof; and,

FIG. 14 is a rear view thereof. 

CLAIM The ornamental design for a linear actuator, as shown and described. 